diff options
| author | Andy Adamson <andros@netapp.com> | 2011-03-01 01:34:11 +0000 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-11 15:38:41 -0500 |
| commit | d6fb79d433d0a34c36bdf74eaf90857193a6261f (patch) | |
| tree | bf7686b2bd65d598ef1a4e5ceaebb0432302a726 /fs/nfs | |
| parent | d3b4c9d76738df49a7db7682c2518a0ef9f7391d (diff) | |
| download | linux-d6fb79d433d0a34c36bdf74eaf90857193a6261f.tar.gz linux-d6fb79d433d0a34c36bdf74eaf90857193a6261f.tar.bz2 linux-d6fb79d433d0a34c36bdf74eaf90857193a6261f.zip | |
NFSv4.1: new flag for lease time check
Data servers cannot send nfs4_proc_get_lease_time. but still need to setup
state renewal. Add the NFS_CS_CHECK_LEASE_TIME bit to indicate if the lease
time can be checked.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/client.c | 9 | ||||
| -rw-r--r-- | fs/nfs/nfs4state.c | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index a86698cd82fd..280d41f64a57 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1400,6 +1400,15 @@ static int nfs4_set_client(struct nfs_server *server, goto error; } + /* + * Query for the lease time on clientid setup or renewal + * + * Note that this will be set on nfs_clients that were created + * only for the DS role and did not set this bit, but now will + * serve a dual role. + */ + set_bit(NFS_CS_CHECK_LEASE_TIME, &clp->cl_res_state); + server->nfs_client = clp; dprintk("<-- nfs4_set_client() = 0 [new %p]\n", clp); return 0; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 0592288f9f06..69c836373124 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -153,6 +153,11 @@ static int nfs41_setup_state_renewal(struct nfs_client *clp) int status; struct nfs_fsinfo fsinfo; + if (!test_bit(NFS_CS_CHECK_LEASE_TIME, &clp->cl_res_state)) { + nfs4_schedule_state_renewal(clp); + return 0; + } + status = nfs4_proc_get_lease_time(clp, &fsinfo); if (status == 0) { /* Update lease time and schedule renewal */ |